Finding the Fourth Proportional to 2,019,389.58, 2,786,765.58 and 1,101,638.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,389.58 : 2,786,765.58 = 1,101,638.34 : x
2. Step 2: Convert to fraction form
   2,019,389.58/2,786,765.58 = 1,101,638.34/x
3. Step 3: Cross multiply
   2,019,389.58x = 2,786,765.58 × 1,101,638.34
4. Step 4: Simplify right side
   2,019,389.58x = 3,070,007,807,520.34
5. Step 5: Solve for x
   x = 3,070,007,807,520.34/2,019,389.58
6. Step 6: Final answer
   x = 1,520,265.25